Electric oven



FIG. 1 is a perspective view of an electric oven, showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a side view thereof;

FIG. 5 is another side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is an enlarged view of the encircled portion 8 in FIG. 1.

The dashed broken lines illustrating portions of the electric oven form no part of the claimed design.

The dot-dash broken lines in the figures illustrate a boundary of the claimed design and form no part of the claimed design.

The dot-dot-dash broken lines encircling enlargement portions of the design form no part of the claimed design. 

CLAIM The ornamental design for an electric oven, as shown and described. 